Oscar Liang
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Tag:

flight controller

  • Tutorial

    What’s Failsafe and How to Setup on FPV Drone (Betaflight & EdgeTX Radio)

    by Oscar 9th June 2025
    9th June 2025

    If you’re new to FPV drones or RC models in general, you’ve probably come across the word “failsafe” and wondered what it means. In this tutorial, we’ll explain what failsafe is, why it’s important, what …

  • Reviews

    Review: BetaFPV Matrix 3in1 FC – 1S Whoop FC Designed for DJI O4

    by Oscar 23rd February 2025
    23rd February 2025

    I recently received the BetaFPV Matrix 3in1 flight controller—a 1S whoop FC board designed specifically for the DJI O4 Air Unit—and after testing it for a week, I’m excited to share my hands-on update. In …

  • Reviews

    Review: SpeedyBee F405 AIO Flight Controller – Best FC for Cinewhoops?

    by Oscar 18th November 2024
    18th November 2024

    The SpeedyBee F405 AIO 40A Flight Controller is a powerful addition to the FPV world, offering a compact yet feature-rich package for 2″ to 5″ FPV drones. Recently, I reviewed the SpeedyBee Bee25, a cinewhoop …

  • Reviews

    Best Budget FC/ESC Stack in 2024: iFlight BLITZ ATF435 vs. SpeedyBee F405 V4

    by Oscar 9th August 2024
    9th August 2024

    When it comes to finding the best budget-friendly flight controller (FC) and electronic speed controller (ESC) stack for FPV drones, the SpeedyBee F405 V4 and the iFlight BLITZ ATF435 are top contenders. Both offer excellent …

  • Tutorial

    How to Backup & Restore Betaflight FC Configuration – Various Methods

    by Oscar 22nd June 2024
    22nd June 2024

    In this tutorial, I will guide you through the process of backing up your FPV drone’s Betaflight flight controller using various methods, including the Presets tab, the CLI dump, screenshots and downloading processor flash. I …

  • Reviews

    Review: Flywoo GOKU F722 Pro V2 FC/ESC Stack – 30.5×30.5mm and 20x20mm Mini Flight Controller

    by Oscar 14th June 2024
    14th June 2024

    In this post, I will share my thoughts on the Flywoo GOKU F722 Pro V2 flight controller stack, available in both full size (30.5×30.5mm) and mini (20x20mm) versions. These stacks differ not only in mounting …

  • Tutorial

    Flight Controller Explained: How to Choose the Best FC for FPV Drone

    by Oscar 1st June 2024
    1st June 2024

    A flight controller is one of the most important components in a FPV drone. It’s responsible for stabilizing the aircraft, ensuring precise flight manoeuvres, and providing data to the pilot. In this article, we’ll explain …

  • Reviews

    Review: SpeedyBee F405 V4 Flight Controller – The Most Popular Budget FC/ESC Stack Just Got Better

    by Oscar 13th April 2024
    13th April 2024

    The SpeedyBee F405 V3 stack has unquestionably earned its reputation as 2023’s most popular flight controller, thanks to its remarkable features with affordability. Now, SpeedyBee introduces the V4, aspiring to surpass its predecessor by offering …

  • Reviews

    Review: GEPRC Taker F405 50A FC/ESC Stack – Budget Flight Controller Worth Considering

    by Oscar 14th March 2024
    14th March 2024

    In the realm of FPV, choosing the right flight controller stack for your FPV drone can be pivotal. Enter the GEPRC Taker F405 50A FC/ESC stack, a budget-friendly option for low cost builds. This review …

  • Reviews

    Review: Speedybee F405 Wing Mini Flight Controller – Compact & Affordable FC for RC Planes

    by Oscar 18th February 2024
    18th February 2024

    I am excited to dive into the latest offering from SpeedyBee—the F405 Wing Mini flight controller. Speedybee has a reputation for delivering quality products that offer great value for money, and this compact version of …

  • News

    Introducing AT32: Game-Changer for Affordable Flight Controllers and ESCs

    by Oscar 2nd January 2024
    2nd January 2024

    Exciting news for the FPV community: Flight controllers and ESC are about to get cheaper thanks to the introduction of AT32 MCU in these boards! SMT32 flight controllers and flight stacks have become more expensive …

  • Tutorial

    How to Backup Flight Controller Using STM32CubeProgrammer (Saving Firmware and Config)

    by Oscar 31st December 2023
    31st December 2023

    A massive thank you to @John_Gardi for showing me how to back up and restore flight controllers using STM32CubeProgrammer. This tool reads the processor’s memory, making a complete backup of the firmware and configurations in …

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Oscar Liang
  • Shopping List
    • 5″ FPV Drones and Parts
    • Cinewhoops
    • Tiny Whoops
    • FPV Goggles
    • FPV Cameras
    • Video Transmitters
    • FPV Antennas
    • Action Cameras
    • Radio Transmitters
    • Flight Controllers
    • ESC
    • Motors
    • Propellers
    • Frames
    • LiPo Batteries
    • Battery Chargers
    • Tools and Materials
    • Batteries for Micro Drones
    • My Gear
  • Latest
    • Reviews
    • News
    • Tutorials
    • Builds
  • About
    • About Me
    • Affiliate Program Policy
    • Privacy Policy